4 Operation
User reference guide
6
EJHA EHY32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06
Icon
Description
At the next scheduled action, the desired temperature
will decrease.
The preset value (Comfort or Eco) or scheduled value
is temporarily overruled.
The DHW tank booster mode is active or ready to be
activated.
Quiet mode is active.
Holiday mode is active or ready to be activated.
Button lock mode and/or function lock mode is active.
Boiler operation.
Heat pump (compressor) operation.
Boiler and heat pump (compressor) operation.
The disinfection mode is active.
A malfunction occurred. Press
to display more
information about the malfunction.
Weather-dependent mode is active.
User permission level = Installer.
Defrost/oil return mode is active.
Hot start mode is active.
Emergency operation is active.
INFORMATION
When the gas boiler is in maintenance mode, a gas boiler
test run is being performed or changes to settings are
being saved, the user interface displays Busy.
If this is the case, the user interface is temporarily disabled
so as not to allow interference with the actions the system
is performing at that moment.
INFORMATION
Boiler operation does NOT necessarily imply burner
operation. When a heating demand is sent to the boiler,
boiler operation ( ) is continuous, but the burner will ONLY
operate alternately.
4.3
Basic usage
4.3.1
Using home pages
About home pages
You can use the home pages to read out and change settings that
are meant for daily usage. What you can see and do on the home
pages is described where applicable. Depending on your system
layout, the following home pages may be possible:
▪ Room temperature (Room)
▪ Main leaving water temperature (LWT main)
▪ DHW tank temperature (Tank)
▪ Instant DHW (DHW)
To go to a home page
1
Press
.
Result:
One of the home pages is displayed.
2
Press
again to display the next home page (if any).
4.3.2
Using the menu structure
About the menu structure
You can use the menu structure to read out and configure settings
that are NOT meant for daily usage. What you can see and do in the
menu structure is described where applicable. For an overview of
the menu structure, see
"4.9 Menu structure: Overview user
To go to the menu structure
1
From a home page, press
.
Result:
The menu structure is displayed.
1
>
>
>
Select
Scroll
Set time/date
Holiday
Quiet mode
Select schedules
Information
Auto
To navigate in the menu structure
Use
,
,
,
,
and
.
4.3.3
Turning ON/OFF controls
About turning ON/OFF controls
Before you can control…
You have to turn ON…
Room temperature
Room temperature control
(Room)
Main leaving water temperature
Main leaving water temperature
control (LWT main)
DHW tank temperature
Domestic hot water control
(Tank)
Instant DHW temperature
Instant domestic hot water
control (DHW)
If you turn ON…
Then…
Room temperature control
Main leaving water temperature
control is automatically turned
ON.
Main leaving water temperature
control
Room temperature control is
NOT automatically turned ON.
If you turn OFF…
Then…
Room temperature control
Main leaving water temperature
control is NOT automatically
turned OFF.
Main leaving water temperature
control
Room temperature control is
automatically turned OFF.
To check if a control is turned ON or OFF
1
Go to the home page of the control.
Example:
Room
temperature home page (Room).
2
Check if the LED is ON or OFF.
Note:
If the control is turned
OFF, OFF is also displayed on the screen.
To turn ON or OFF the room temperature control
1
Go to the room temperature home page (Room).
2
Press
.
To turn ON or OFF the main leaving water temperature control
1
Go to the main leaving water temperature home page (LWT
main)
2
Press
.
